The NVIDIA GTX 1660 wins in 6 out of 13 comparable specs, with 2 ties. Its biggest advantage is FP16 Performance (41% better).
RX 590 wins in 5 specs (Shader Units: 64% better).
Recommendation
Choose GTX 1660 if you want the best overall performance — especially fp16 performance.
Choose RX 590 if shader units matters more to you.
AI Versus Verdict
The NVIDIA GTX 1660 is the objective winner of this comparison, securing a lead in six out of thirteen measured specifications. While the AMD RX 590 holds a significant advantage in shader units, which are 64% more numerous than those found in the competitor, the NVIDIA GTX 1660 provides the most impactful technical edge. This card delivers 41% better FP16 performance, establishing it as the superior option based on the total count of winning specifications.
Users prioritizing raw shader count for specific computational tasks should select the AMD RX 590 to leverage its 64% advantage in that area. Conversely, those who require the higher FP16 performance offered by the NVIDIA GTX 1660 should choose that component instead. Because the NVIDIA GTX 1660 leads in the majority of the evaluated categories, it serves as the more versatile choice for general users looking for the most well-rounded hardware configuration.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
